Sub-division of some Southern Indian communities according to the incidence of sickle-cell trait and blood groups.
D000740:Anemia; D000755:Anemia, Sickle Cell; D001789:Blood Group Antigens; D006801:Humans; D015994:Incidence; D012805:Sickle Cell Trait
D001789:Blood Group Antigens
ANEMIA, SICKLE CELL; BLOOD GROUPS